<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>我是学习js的页面</title>
</head>
<body>
<button calss="button1">你好世界</button>
</body>
<script type="text/javascript" src="/static/js/canves.js"></script>
<script type="text/javascript" src="/static/js/test.js"></script>
</html>